SUPERMARKET BILLING SYSTEM Problem Statement This C++ menu driven programs on SUPERMARKET BILLING SYSTEM has product class with data members like product no, product price, qty, tax, discount. Product details are stored in a binary file. A customer can purchase products and according his invoice generated. Only the Administrator can add the Products in a Product list. Customer can able to see the product list and according to product id, customer will order the product quantity. The remaining thing like product price, quantity, tax, and discount automatically added in customer invoice from actual product list when customer final bill is generated. The primary functionality of this system would be as follows:
• Login as an Administrator.
o Add and write a new product in product list (file).
o Read display the product from product list (file).